From bd5defaee872da9b81e3c72045eb6794445cd2e6 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 16 Aug 2019 08:24:34 +0200 Subject: [PATCH] dma-mapping: remove is_device_dma_capable No users left. Signed-off-by: Christoph Hellwig Link: https://lore.kernel.org/r/20190816062435.881-6-hch@lst.de Signed-off-by: Greg Kroah-Hartman --- include/linux/dma-mapping.h | 5 ----- 1 file changed, 5 deletions(-) diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index f7d1eea32c78..14702e2d6fa8 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -149,11 +149,6 @@ static inline int valid_dma_direction(int dma_direction) (dma_direction == DMA_FROM_DEVICE)); } -static inline int is_device_dma_capable(struct device *dev) -{ - return dev->dma_mask != NULL && *dev->dma_mask != DMA_MASK_NONE; -} - #ifdef CONFIG_DMA_DECLARE_COHERENT /* * These three functions are only for dma allocator.